Top | MCQs on Bitwise Algorithms and Bit Manipulations with Answers | Question 7

what will do the following code in bit manipulation?

C++

int function(int n)
{
    if (n % 4 == 0)
        return n;
    if (n % 4 == 1)
        return 1;
    if (n % 4 == 2)
        return n + 1;
    else
        return 0;
}

(A)

It will return the last set bit in a number.

(B)

It will return the first set bit in a number.

(C)

It will xor of two numbers.

(D)

It will give the xor of numbers from 1 to N.

Answer

Please comment below if you find anything wrong in the above post
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